django_airavata/templates/blocks/image_block.html

{% load wagtailimages_tags %}
<div class="{{self.custom_class}}">
  {% if self.redirect_url %}
  <a href="{{self.redirect_url}}">
        {% image self.image original as tmp_photo %}
        <img src="{{tmp_photo.url}}" style="width:{{self.width}};height:{{self.height}}" alt="image" class="img-fluid"/>
        {% if self.caption %}
        <div class="card card-body bg-light text-center">
      		<figcaption class="text-center">{{ self.caption }}</figcaption>
      	</div>
        {% endif %}
  </a>
  {% else %}
        {% image self.image original as tmp_photo %}
        <img src="{{tmp_photo.url}}" style="width:{{self.width}};height:{{self.height}};" alt="image" class="img-fluid"/>
        {% if self.caption %}
        <div class="card card-body bg-light text-center">
          <figcaption class="text-center">{{ self.caption }}</figcaption>
        </div>
        {% endif %}
  {% endif %}
</div>